IN2014CN03683A - - Google Patents

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Publication number
IN2014CN03683A
IN2014CN03683A IN3683CHN2014A IN2014CN03683A IN 2014CN03683 A IN2014CN03683 A IN 2014CN03683A IN 3683CHN2014 A IN3683CHN2014 A IN 3683CHN2014A IN 2014CN03683 A IN2014CN03683 A IN 2014CN03683A
Authority
IN
India
Prior art keywords
biological valve
artificial biological
pretreated
glutaraldehyde
groups
Prior art date
Application number
Other languages
English (en)
Inventor
Dakai Chen
Yu Li
Cong Tian
Yuan Fang
Jiaoming Dong
Cheng Chen
Xiulan Cheng
Guoming Chen
Chengjun Le
Qiyi Luo
Original Assignee
Shanghai Microport Medical Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Microport Medical Group Co Ltd filed Critical Shanghai Microport Medical Group Co Ltd
Publication of IN2014CN03683A publication Critical patent/IN2014CN03683A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2415Manufacturing methods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3604Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
    • A61L27/3625Vascular tissue, e.g. heart valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3683Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • A61L27/3687Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the use of chemical agents in the treatment, e.g. specific enzymes, detergents, capping agents, crosslinkers, anticalcification agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0029Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in bending or flexure capacity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/02Treatment of implants to prevent calcification or mineralisation in vivo
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/20Materials or treatment for tissue regeneration for reconstruction of the heart, e.g. heart valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Botany (AREA)
  • Urology & Nephrology (AREA)
  • Zoology (AREA)
  • Biophysics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
IN3683CHN2014 2011-11-01 2011-12-14 IN2014CN03683A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110339534.3A CN102499993B (zh) 2011-11-01 2011-11-01 一种边缘刚性化人工生物瓣膜的制备方法
PCT/CN2011/083987 WO2013063842A1 (zh) 2011-11-01 2011-12-14 一种边缘刚性化人工生物瓣膜的制备方法

Publications (1)

Publication Number Publication Date
IN2014CN03683A true IN2014CN03683A (de) 2015-09-04

Family

ID=46212166

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3683CHN2014 IN2014CN03683A (de) 2011-11-01 2011-12-14

Country Status (7)

Country Link
EP (1) EP2774630B1 (de)
CN (1) CN102499993B (de)
AU (1) AU2011380375B2 (de)
BR (1) BR112014010668B1 (de)
ES (1) ES2639424T3 (de)
IN (1) IN2014CN03683A (de)
WO (1) WO2013063842A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8579964B2 (en) 2010-05-05 2013-11-12 Neovasc Inc. Transcatheter mitral valve prosthesis
US9308087B2 (en) 2011-04-28 2016-04-12 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
US9554897B2 (en) 2011-04-28 2017-01-31 Neovasc Tiara Inc. Methods and apparatus for engaging a valve prosthesis with tissue
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
WO2017100927A1 (en) 2015-12-15 2017-06-22 Neovasc Tiara Inc. Transseptal delivery system
JP7006940B2 (ja) 2016-01-29 2022-01-24 ニオバスク ティアラ インコーポレイテッド 流出の閉塞を回避するための人工弁
WO2018090148A1 (en) 2016-11-21 2018-05-24 Neovasc Tiara Inc. Methods and systems for rapid retraction of a transcatheter heart valve delivery system
CN107007887B (zh) * 2017-02-27 2020-10-02 杭州启明医疗器械股份有限公司 一种交联人工生物瓣膜及其制备方法
CN111263622A (zh) 2017-08-25 2020-06-09 内奥瓦斯克迪亚拉公司 顺序展开的经导管二尖瓣假体
WO2019092736A1 (en) * 2017-11-13 2019-05-16 Meril Life Sciences Pvt Ltd Anti-calcification of a tissue
JP7430732B2 (ja) 2019-03-08 2024-02-13 ニオバスク ティアラ インコーポレイテッド 回収可能補綴物送達システム
EP3946163B1 (de) 2019-04-01 2025-08-20 Neovasc Tiara Inc. Steuerbar einsetzbare klappenprothese
US11491006B2 (en) 2019-04-10 2022-11-08 Neovasc Tiara Inc. Prosthetic valve with natural blood flow
EP4729110A2 (de) 2019-05-20 2026-04-22 Neovasc Tiara Inc. Einführvorrichtung mit hämostasemechanismus
WO2020257643A1 (en) 2019-06-20 2020-12-24 Neovasc Tiara Inc. Low profile prosthetic mitral valve
EP3965841A1 (de) * 2019-12-09 2022-03-16 Edwards Lifesciences Corporation Bioprothetische gewebepräparation
CN111467574B (zh) * 2020-04-21 2021-01-26 四川大学 基于edc/nhs活化和重组人源胶原蛋白修饰的生物瓣膜材料及其制备方法
CN115998955B (zh) * 2022-12-09 2024-12-20 首都医科大学附属北京安贞医院 一种静脉桥的醛铬复合交联方法
CN117563049B (zh) * 2024-01-15 2024-05-03 北京佰仁医疗科技股份有限公司 用于后巩膜加固的眼科生物补片及其制备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523810B1 (fr) * 1982-03-23 1988-11-25 Carpentier Alain Tissu biologique greffable et procede pour sa preparation
JP3797673B2 (ja) * 1994-07-29 2006-07-19 エドワーズ ライフサイエンシーズ コーポレイション 石灰化を軽減するための移植可能な生物学的組織の処理方法およびこのような方法で処理された生体補綴物
DE69722388T2 (de) * 1996-03-04 2004-04-22 Edwards Lifesciences Corp., Irvine Nichtpolymere epoxyverbindungen zur vernetzung von biologischem gewebe und daraus hergestellte bioprothesen
AU3229697A (en) * 1996-06-03 1998-01-05 Gore Enterprise Holdings, Inc. Improved blood contact surfaces using extracellular matrix synthesized (in vitro) having bioactive species immobilized thereto
US6214054B1 (en) * 1998-09-21 2001-04-10 Edwards Lifesciences Corporation Method for fixation of biological tissues having mitigated propensity for post-implantation calcification and thrombosis and bioprosthetic devices prepared thereby
AU5843099A (en) * 1999-09-22 2001-04-24 Baxter International Inc. Cardiac valve and method for preparing a biological tissue
US20040153145A1 (en) * 2002-11-26 2004-08-05 Clemson University Fixation method for bioprostheses
US7579381B2 (en) * 2005-03-25 2009-08-25 Edwards Lifesciences Corporation Treatment of bioprosthetic tissues to mitigate post implantation calcification
US20060217804A1 (en) * 2005-03-25 2006-09-28 Dove Jeffrey S Treatment of bioprosthetic tissues to mitigate post implantation calcification
CN101161293A (zh) * 2006-10-12 2008-04-16 胡盛寿 异种生物组织材料的抗钙化改性方法
CN102114269B (zh) * 2011-02-22 2013-12-11 上海微创医疗器械(集团)有限公司 一种异氰基封端型防钙化人工生物瓣及其制备方法

Also Published As

Publication number Publication date
AU2011380375B2 (en) 2015-09-17
WO2013063842A1 (zh) 2013-05-10
EP2774630B1 (de) 2017-07-05
ES2639424T3 (es) 2017-10-26
BR112014010668A2 (pt) 2017-12-05
EP2774630A1 (de) 2014-09-10
CN102499993A (zh) 2012-06-20
AU2011380375A1 (en) 2014-05-29
EP2774630A4 (de) 2015-07-22
CN102499993B (zh) 2014-01-15
BR112014010668B1 (pt) 2019-04-02

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